Beth and David were twins that shared similar interests most of their lives. Those shared interests kept them close even before they started on a forbidden journey. They knew each others friends, went to the same parties, and heard the same rumors about each other. Their sibling rivalry with the usual teasing and taunting was amplified from being twins. They didn't have the buffer of age to separate them at school and with friends.

Their rivalry took a turn along as they grew older. The taunts about appearance, clothing, and popularity were replaced with teasing about sexual skill, dateless nights, and mock offers of pity sex. The two of them...